import { RequestHandler, RequestHandler0 } from 'vscode-jsonrpc';
import { TextDocumentIdentifier, uinteger, FoldingRange, FoldingRangeKind } from 'vscode-languageserver-types';
import { MessageDirection, ProtocolRequestType, ProtocolRequestType0 } from './messages';
import type { TextDocumentRegistrationOptions, StaticRegistrationOptions, PartialResultParams, WorkDoneProgressParams, WorkDoneProgressOptions } from './protocol';
export interface FoldingRangeClientCapabilities {
    /**
     * Whether implementation supports dynamic registration for folding range
     * providers. If this is set to `true` the client supports the new
     * `FoldingRangeRegistrationOptions` return value for the corresponding
     * server capability as well.
     */
    dynamicRegistration?: boolean;
    /**
     * The maximum number of folding ranges that the client prefers to receive
     * per document. The value serves as a hint, servers are free to follow the
     * limit.
     */
    rangeLimit?: uinteger;
    /**
     * If set, the client signals that it only supports folding complete lines.
     * If set, client will ignore specified `startCharacter` and `endCharacter`
     * properties in a FoldingRange.
     */
    lineFoldingOnly?: boolean;
    /**
     * Specific options for the folding range kind.
     *
     * @since 3.17.0
     */
    foldingRangeKind?: {
        /**
         * The folding range kind values the client supports. When this
         * property exists the client also guarantees that it will
         * handle values outside its set gracefully and falls back
         * to a default value when unknown.
         */
        valueSet?: FoldingRangeKind[];
    };
    /**
     * Specific options for the folding range.
     *
     * @since 3.17.0
     */
    foldingRange?: {
        /**
        * If set, the client signals that it supports setting collapsedText on
        * folding ranges to display custom labels instead of the default text.
        *
        * @since 3.17.0
        */
        collapsedText?: boolean;
    };
}
/**
 * Client workspace capabilities specific to folding ranges
 *
 * @since 3.18.0
 * @proposed
 */
export interface FoldingRangeWorkspaceClientCapabilities {
    /**
     * Whether the client implementation supports a refresh request sent from the
     * server to the client.
     *
     * Note that this event is global and will force the client to refresh all
     * folding ranges currently shown. It should be used with absolute care and is
     * useful for situation where a server for example detects a project wide
     * change that requires such a calculation.
     *
     * @since 3.18.0
     * @proposed
     */
    refreshSupport?: boolean;
}
export interface FoldingRangeOptions extends WorkDoneProgressOptions {
}
export interface FoldingRangeRegistrationOptions extends TextDocumentRegistrationOptions, FoldingRangeOptions, StaticRegistrationOptions {
}
/**
 * Parameters for a {@link FoldingRangeRequest}.
 */
export interface FoldingRangeParams extends WorkDoneProgressParams, PartialResultParams {
    /**
     * The text document.
     */
    textDocument: TextDocumentIdentifier;
}
/**
 * A request to provide folding ranges in a document. The request's
 * parameter is of type {@link FoldingRangeParams}, the
 * response is of type {@link FoldingRangeList} or a Thenable
 * that resolves to such.
 */
export declare namespace FoldingRangeRequest {
    const method: 'textDocument/foldingRange';
    const messageDirection: MessageDirection;
    const type: ProtocolRequestType<FoldingRangeParams, FoldingRange[] | null, FoldingRange[], void, FoldingRangeRegistrationOptions>;
    type HandlerSignature = RequestHandler<FoldingRangeParams, FoldingRange[] | null, void>;
}
/**
 * @since 3.18.0
 * @proposed
 */
export declare namespace FoldingRangeRefreshRequest {
    const method: `workspace/foldingRange/refresh`;
    const messageDirection: MessageDirection;
    const type: ProtocolRequestType0<void, void, void, void>;
    type HandlerSignature = RequestHandler0<void, void>;
}